QR 151 then FR 572 at Madrid
Doha → Madrid → Porto
Timetable, Madrid time
20:35QR 151 from Doha at the gate
16:40FR 572 to Porto leaves the gate
20 h 05 apart on the timetable, overnight
FR 572 leaves 20 h 05 after QR 151 arrives on the timetable: more than half a day, so not a connection we count.